Copyright
©
2014
congatec
AG
TA30m16
46/95
Table 16 DDI Signal Description
Signal
Pin # Description
I/O
PU/PD
Comment
DDI
DDI1_PAIR0-
D26
D27
Multiplexed with SD, DP and TMDS
Multiplexed with SDVO1_RED-, DP1_LANE0- and TMDS1_DATA2-
O PCIE
Only TMDS/DP option, no SDVO
DDI
DDI1_PAIR1-
D29
D30
Multiplexed with SD, DP and TMDS
Multiplexed with SDVO1_GRN-, DP1_LANE1- and TMDS1_DATA1-
O PCIE
Only TMDS/DP option, no SDVO
DDI
DDI1_PAIR2-
D32
D33
Multiplexed with SD, DP and TMDS
Multiplexed with SDVO1_BLU-, DP1_LANE2- and TMDS1_DATA0-
O PCIE
Only TMDS/DP option, no SDVO
DDI
DDI1_PAIR3-
D36
D37
Multiplexed with S, DP and TM
Multiplexed with SDVO1_CK-, DP1_LANE3- and TMDS1_CLK-
O PCIE
Only TMDS/DP option, no SDVO
DDI
DDI1_PAIR4-
C25
C26
Multiplexed with SD
Multiplexed with SDVO1_INT-
Not supported due to missing
SDVO support
DDI
DDI1_PAIR5-
C29
C30
Multiplexed with SDVO1_
Multiplexed with SDVO1_TVCLKIN-
Not supported due to missing
SDVO support
DDI
DDI1_PAIR6-
C15
C16
Multiplexed with SDVO1_F
Multiplexed with SDVO1_FLDSTALL-
Not supported due to missing
SDVO support
DDI1_HPD
C24
Multiplexed with DP1_HPD and HDMI1_HPD
I 3.3V
PD 1M
DDI1_CTRL
D15
Multiplexed with SDVO1_CTRLCLK, and HDMI1_CTRLCLK
DP AUX+ function if DDI1_DDC_AUX_SEL is no connect.
HDMI/DVI I2C CTRLCLK if DDI1_DDC_AUX_SEL is pulled high
I/O PCIE
I/O OD
3.3V
PD100k @ DP
mode,
PU 3.0k 3.3V @
HDMI/DVI mode
DDI1_CTRLDATA_AUX- D16
Multiplexed with SDVO1_CTRLDATA, DP1_AUX- and HDMI1_
CTRLDATA.
DP AUX- function if DDI1_DDC_AUX_SEL is no connect.
HDMI/DVI I2C CTRLDATA if DDI1_DDC_AUX_SEL is pulled high
I/O PCIE
I/O OD
3.3V
PU 100k 3.3V@
DP mode,
PU 3.0k 3.3V @
HDMI/DVI mode
Boot strap signal (see note below).
Enable strap is already populated
DDI1_DDC_AUX_SEL
D34
Selects the function of DDI1_CTRL and DDI1_CTRLDATA_
AUX-. This pin shall have a IM pull-down to logic ground on the module.
If this input is floating, the AUX pair is used for the DP AUX+/- signals. If
pulled-high, the AUX pair contains the CTRLCLK and CTRLDATA signals.
I 3.3V
PD 1M
DDI
DDI2_PAIR0-
D39
D40
Multiplexed with DP and TMDS
Multiplexed with DP2_LANE0- and TMDS2_DATA2-
O PCIE
DDI
DDI2_PAIR1-
D42
D43
Multiplexed with DP and TMDS
Multiplexed with DP2_LANE1- and TMDS2_DATA1-
O PCIE
DDI
DDI2_PAIR2-
D46
D47
Multiplexed with DP and TMDS
Multiplexed with DP2_LANE2- and TMDS2_DATA0-
O PCIE
DDI
DDI2_PAIR3-
D49
D50
Multiplexed with DP and TM
Multiplexed with DP2_LANE3- and TMDS2_CLK-
O PCIE
DDI2_HPD
D44
Multiplexed with DP2_HPD and HDMI2_HPD
I 3.3V
PD 1M
